•  90g butter, softened
•  1 ½ cup (330g) caster (superfine) sugar
•  1 ½ cup (375ml) milk
•  3 eggs
•  ½ cup (125ml) lemon juice
•  ½ cup (75g) plain (all-purpose) flour
•  1 teaspoon baking powder
•  1 teaspoon finely grated orange rind
•  icing (confectioner’s) sugar, for dusting

  Preheat oven to 180ºC (355ºF). Place the butter, sugar, milk, eggs, lemon juice, flour, baking powder and orange rind in the bowl of a food processor and process until smooth. Pour into a lightly greased 5 cup-capacity (1.25 litre) ovenproof dish and bake for 1 hour or until golden. Dust with icing sugar to serve. Serves 6